MPLS and RSVP
7450 ESS MPLS Guide Page 115
b. A mapping of the system forwarding class to CT. The default settings are shown in
Table 6.
c. Configuration of the percentage of RSVP interface bandwidth each CT shares, for
example, the Bandwidth Constraint (BC), using the class-type-bw command. The
absolute value of the CT share of the interface bandwidth is derived as the percentage of
the bandwidth advertised by IGP in the maximum reservable link bandwidth TE
parameter, for example, the link bandwidth multiplied by the RSVP interface
subscription percentage parameter. Note that this configuration also exists at the RSVP
Table 5: Internal TE Class Definition when Diff-Serv TE is Disabled
Class Type (
CT internal)
LSP Priority
07
06
05
04
03
02
01
00
Table 6: Default Mapping of Forwarding Class to TE Class
FC ID FC Name FC Designation Class Type (CT)
7 Network Control NC 7
6High-1 H1 6
5 Expedited EF 5
4High-2 H2 4
3Low-1 L1 3
2 Assured AF 2
1Low-2 L2 1
0 Best Effort BE 0
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